Contents

// Copyright 2022 The gRPC Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef GRPC_SRC_CORE_LIB_EVENT_ENGINE_HANDLE_CONTAINERS_H
#define GRPC_SRC_CORE_LIB_EVENT_ENGINE_HANDLE_CONTAINERS_H

#include <grpc/event_engine/event_engine.h>
#include <grpc/support/port_platform.h>
#include <stddef.h>

#include <cstdint>
#include <utility>

#include "absl/container/flat_hash_set.h"
#include "absl/hash/hash.h"

namespace grpc_event_engine {
namespace experimental {

// Used for heterogeneous lookup of TaskHandles in abseil containers.
template <typename TaskHandle>
struct TaskHandleComparator {
  struct Hash {
    using HashType = std::pair<const intptr_t, const intptr_t>;
    using is_transparent = void;
    size_t operator()(const TaskHandle& handle) const {
      return absl::Hash<HashType>()({handle.keys[0], handle.keys[1]});
    }
  };
};

using TaskHandleSet =
    absl::flat_hash_set<EventEngine::TaskHandle,
                        TaskHandleComparator<EventEngine::TaskHandle>::Hash>;

using ConnectionHandleSet = absl::flat_hash_set<
    EventEngine::ConnectionHandle,
    TaskHandleComparator<EventEngine::ConnectionHandle>::Hash>;

}  // namespace experimental
}  // namespace grpc_event_engine

#endif  // GRPC_SRC_CORE_LIB_EVENT_ENGINE_HANDLE_CONTAINERS_H

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
grpc-1.68.1	src/core/lib/event_engine/handle_containers.h